linux-kernel - Re: [BUG] sched: tip/master show soft lockup while running multiple VM

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Date:	Wed, 22 Jan 2014 13:36:43 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Michael wang <wangyun@...ux.vnet.ibm.com>
Cc:	Ingo Molnar <mingo@...hat.com>, Gleb Natapov <gleb@...hat.com>,
	Paolo Bonzini <pbonzini@...hat.com>,
	Fengguang Wu <fengguang.wu@...el.com>, kvm@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [BUG] sched: tip/master show soft lockup while running multiple
 VM

On Wed, Jan 22, 2014 at 04:27:45PM +0800, Michael wang wrote:
> # CONFIG_PREEMPT_NONE is not set
> CONFIG_PREEMPT_VOLUNTARY=y
> # CONFIG_PREEMPT is not set

Could you try the patch here:

  lkml.kernel.org/r/20140122102435.GH31570@...ns.programming.kicks-ass.net

I suspect its the same issue.
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